The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 29, 2020
Filed:
Aug. 09, 2018
Applicant:
Industrial Technology Research Institute, Hsinchu, TW;
Inventors:
Chung-Hsiang Chao, Hsinchu, TW;
Chia-Chen Fang, Taipei, TW;
Chih-Ching Chang, Hsinchu, TW;
Wei-Hsin Wu, Hsinchu, TW;
Nae-Lih Wu, Taipei, TW;
Sheng-Hui Wu, Hsinchu, TW;
Jing Luo, Taipei, TW;
Assignee:
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/0525 (2010.01); H01M 4/66 (2006.01); H01M 4/04 (2006.01); H01M 4/36 (2006.01); H01M 4/38 (2006.01); H01M 4/62 (2006.01); H01M 4/587 (2010.01); H01M 4/133 (2010.01); H01M 4/134 (2010.01); H01M 10/42 (2006.01); H01M 4/1395 (2010.01); H01M 4/485 (2010.01); H01M 4/583 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 10/0525 (2013.01); H01M 4/0404 (2013.01); H01M 4/0452 (2013.01); H01M 4/133 (2013.01); H01M 4/134 (2013.01); H01M 4/1395 (2013.01); H01M 4/366 (2013.01); H01M 4/382 (2013.01); H01M 4/485 (2013.01); H01M 4/587 (2013.01); H01M 4/62 (2013.01); H01M 4/622 (2013.01); H01M 4/661 (2013.01); H01M 4/663 (2013.01); H01M 4/667 (2013.01); H01M 4/668 (2013.01); H01M 4/669 (2013.01); H01M 10/4235 (2013.01); H01M 4/583 (2013.01); H01M 2004/027 (2013.01); H01M 2004/028 (2013.01);
Abstract
A lithium ion battery is provided, which includes a positive electrode, a negative electrode, and an electrolyte disposed between the positive electrode and the negative electrode. The negative electrode includes a current collector and a β-phase-based polyvinylidene fluoride (β-PVDF) layer coating on the current collector. The β-PVDF layer may have a thickness of 1 μm to 10 μm.